diff options
| author | Wim Van Sebroeck <wim@iguana.be> | 2009-03-18 08:35:09 +0000 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@iguana.be> | 2009-03-25 09:07:04 +0000 |
| commit | 143a2e54bf53216674eada16e8953f48b159e08a (patch) | |
| tree | 009497fad6a7d28aae80f490007ce78736afb82c /drivers | |
| parent | d5c26a597782d4109869abbcc36983969f964864 (diff) | |
[WATCHDOG] More coding-style and trivial clean-up
Some more cleaning-up of the watchdog drivers.
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers')
34 files changed, 344 insertions, 236 deletions
diff --git a/drivers/watchdog/acquirewdt.c b/drivers/watchdog/acquirewdt.c index 3e57aa4d643a..4d18c874d963 100644 --- a/drivers/watchdog/acquirewdt.c +++ b/drivers/watchdog/acquirewdt.c @@ -1,7 +1,7 @@ /* * Acquire Single Board Computer Watchdog Timer driver * - * Based on wdt.c. Original copyright messages: + * Based on wdt.c. Original copyright messages: * * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, * All Rights Reserved. @@ -17,9 +17,9 @@ * * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * - * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> - * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT - * Can't add timeout - driver doesn't allow changing value + * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> + * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * Can't add timeout - driver doesn't allow changing value */ /* diff --git a/drivers/watchdog/advantechwdt.c b/drivers/watchdog/advantechwdt.c index a1d7856ea6e0..824d076a5cd6 100644 --- a/drivers/watchdog/advantechwdt.c +++ b/drivers/watchdog/advantechwdt.c @@ -138,7 +138,9 @@ static long advwdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) void __user *argp = (void __user *)arg; int __user *p = argp; static struct watchdog_info ident = { - .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE, + .options = WDIOF_KEEPALIVEPING | + WDIOF_SETTIMEOUT | + WDIOF_MAGICCLOSE, .firmware_version = 1, .identity = WATCHDOG_NAME, }; @@ -259,7 +261,8 @@ static int __devinit advwdt_probe(struct platform_device *dev) goto unreg_stop; } - /* Check that the heartbeat value is within it's range ; if not reset to the default */ + /* Check that the heartbeat value is within it's range ; + * if not reset to the default */ if (advwdt_set_heartbeat(timeout)) { advwdt_set_heartbeat(WATCHDOG_TIMEOUT); printk(KERN_INFO PFX diff --git a/drivers/watchdog/alim1535_wdt.c b/drivers/watchdog/alim1535_wdt.c index 2a7690ecf97d..937a80fb61e1 100644 --- a/drivers/watchdog/alim1535_wdt.c +++ b/drivers/watchdog/alim1535_wdt.c @@ -60,7 +60,7 @@ static void ali_start(void) pci_read_config_dword(ali_pci, 0xCC, &val); val &= ~0x3F; /* Mask count */ - val |= (1<<25) | ali_timeout_bits; + val |= (1 << 25) | ali_timeout_bits; pci_write_config_dword(ali_pci, 0xCC, val); spin_unlock(&ali_lock); @@ -79,8 +79,8 @@ static void ali_stop(void) spin_lock(&ali_lock); pci_read_config_dword(ali_pci, 0xCC, &val); - val &= ~0x3F; /* Mask count to zero (disabled) */ - val &= ~(1<<25);/* and for safety mask the reset enable */ + val &= ~0x3F; /* Mask count to zero (disabled) */ + val &= ~(1 << 25); /* and for safety mask the reset enable */ pci_write_config_dword(ali_pci, 0xCC, val); spin_unlock(&ali_lock); @@ -89,7 +89,7 @@ static void ali_stop(void) /* * ali_keepalive - send a keepalive to the watchdog * - * Send a keepalive to the timer (actually we restart the timer). + * Send a keepalive to the timer (actually we restart the timer). */ static void ali_keepalive(void) @@ -109,11 +109,11 @@ static int ali_settimer(int t) if (t < 0) return -EINVAL; else if (t < 60) - ali_timeout_bits = t|(1<<6); + ali_timeout_bits = t|(1 << 6); else if (t < 3600) - ali_timeout_bits = (t/60)|(1<<7); + ali_timeout_bits = (t / 60)|(1 << 7); else if (t < 18000) - ali_timeout_bits = (t/300)|(1<<6)|(1<<7); + ali_timeout_bits = (t / 300)|(1 << 6)|(1 << 7); else return -EINVAL; @@ -138,7 +138,7 @@ static int ali_settimer(int t) */ static ssize_t ali_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) + size_t len, loff_t *ppos) { /* See if we got the magic character 'V' and reload the timer */ if (len) { @@ -348,9 +348,9 @@ static int __init ali_find_watchdog(void) /* Timer bits */ wdog &= ~0x3F; /* Issued events */ - wdog &= ~((1<<27)|(1<<26)|(1<<25)|(1<<24)); + wdog &= ~((1 << 27)|(1 << 26)|(1 << 25)|(1 << 24)); /* No monitor bits */ - wdog &= ~((1<<16)|(1<<13)|(1<<12)|(1<<11)|(1<<10)|(1<<9)); + wdog &= ~((1 << 16)|(1 << 13)|(1 << 12)|(1 << 11)|(1 << 10)|(1 << 9)); pci_write_config_dword(pdev, 0xCC, wdog); diff --git a/drivers/watchdog/alim7101_wdt.c b/drivers/watchdog/alim7101_wdt.c index a045ef869439..90f98df5f106 100644 --- a/drivers/watchdog/alim7101_wdt.c +++ b/drivers/watchdog/alim7101_wdt.c @@ -355,7 +355,8 @@ static int __init alim7101_wdt_init(void) alim7101_pmu = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, NULL); if (!alim7101_pmu) { - printk(KERN_INFO PFX "ALi M7101 PMU not present - WDT not set\n"); + printk(KERN_INFO PFX + "ALi M7101 PMU not present - WDT not set\n"); return -EBUSY; } @@ -399,7 +400,8 @@ static int __init alim7101_wdt_init(void) rc = misc_register(&wdt_miscdev); if (rc) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", wdt_miscdev.minor, rc); goto err_out_reboot; } diff --git a/drivers/watchdog/at91sam9_wdt.c b/drivers/watchdog/at91sam9_wdt.c index a56ac84381b1..435b0573fb0a 100644 --- a/drivers/watchdog/at91sam9_wdt.c +++ b/drivers/watchdog/at91sam9_wdt.c @@ -201,7 +201,7 @@ static long at91_wdt_ioctl(struct file *file, * Pat the watchdog whenever device is written to. */ static ssize_t at91_wdt_write(struct file *file, const char *data, size_t len, - loff_t *ppos) + loff_t *ppos) { if (!len) return 0; diff --git a/drivers/watchdog/eurotechwdt.c b/drivers/watchdog/eurotechwdt.c index a171fc6ae1cb..9add3541fb42 100644 --- a/drivers/watchdog/eurotechwdt.c +++ b/drivers/watchdog/eurotechwdt.c @@ -8,19 +8,19 @@ * Based on wdt.c. * Original copyright messages: * - * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * (c) Copyright 1996-1997 Alan Cox <alan@lxorguk.ukuu.org.uk>, * All Rights Reserved. * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. * - * Neither Alan Cox nor CymruNet Ltd. admit liability nor provide - * warranty for any of this software. This material is provided - * "AS-IS" and at no charge. + * Neither Alan Cox nor CymruNet Ltd. admit liability nor provide + * warranty for any of this software. This material is provided + * "AS-IS" and at no charge. * - * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>* + * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk>* */ /* Changelog: @@ -37,7 +37,7 @@ * add expect_close support * * 2002.05.30 - Joel Becker <joel.becker@oracle.com> - * Added Matt Domsch's nowayout module option. + * Added Matt Domsch's nowayout module option. */ /* @@ -151,7 +151,7 @@ static void eurwdt_activate_timer(void) if (irq == 0) printk(KERN_INFO ": interrupt disabled\n"); - eurwdt_write_reg(WDT_TIMER_CFG, irq<<4); + eurwdt_write_reg(WDT_TIMER_CFG, irq << 4); eurwdt_write_reg(WDT_UNIT_SEL, WDT_UNIT_SECS); /* we use seconds */ eurwdt_set_timeout(0); /* the default timeout */ diff --git a/drivers/watchdog/geodewdt.c b/drivers/watchdog/geodewdt.c index 6799a6de66fe..9acf0015a1e7 100644 --- a/drivers/watchdog/geodewdt.c +++ b/drivers/watchdog/geodewdt.c @@ -34,11 +34,15 @@ static int timeout = WATCHDOG_TIMEOUT; module_param(timeout, int, 0); -MODULE_PARM_DESC(timeout, "Watchdog timeout in seconds. 1<= timeout <=131, default=" __MODULE_STRING(WATCHDOG_TIMEOUT) "."); +MODULE_PARM_DESC(timeout, + "Watchdog timeout in seconds. 1<= timeout <=131, default=" + __MODULE_STRING(WATCHDOG_TIMEOUT) "."); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +MODULE_PARM_DESC(nowayout, + "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); static struct platform_device *geodewdt_platform_device; static unsigned long wdt_flags; @@ -269,7 +273,8 @@ static int __init geodewdt_init(void) if (ret) return ret; - geodewdt_platform_device = platform_device_register_simple(DRV_NAME, -1, NULL, 0); + geodewdt_platform_device = platform_device_register_simple(DRV_NAME, + -1, NULL, 0); if (IS_ERR(geodewdt_platform_device)) { ret = PTR_ERR(geodewdt_platform_device); goto err; diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index 7cf32ad96fd1..6cf155d6b350 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -137,7 +137,8 @@ static struct pci_device_id hpwdt_devices[] = { }; MODULE_DEVICE_TABLE(pci, hpwdt_devices); -extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, unsigned long *pRomEntry); +extern asmlinkage void asminline_call(struct cmn_registers *pi86Regs, + unsigned long *pRomEntry); #ifndef CONFIG_X86_64 /* --32 Bit Bios------------------------------------------------------------ */ diff --git a/drivers/watchdog/i6300esb.c b/drivers/watchdog/i6300esb.c index 74f951c18b90..97ac6bf42224 100644 --- a/drivers/watchdog/i6300esb.c +++ b/drivers/watchdog/i6300esb.c @@ -240,7 +240,8 @@ static ssize_t esb_write(struct file *file, const char __user *data, * five months ago... */ esb_expect_close = 0; - /* scan to see whether or not we got the magic character */ + /* scan to see whether or not we got the + * magic character */ for (i = 0; i != len; i++) { char c; if (get_user(c, data + i)) diff --git a/drivers/watchdog/iTCO_vendor_support.c b/drivers/watchdog/iTCO_vendor_support.c index d8264ad0be41..d3c0f6de5523 100644 --- a/drivers/watchdog/iTCO_vendor_support.c +++ b/drivers/watchdog/iTCO_vendor_support.c @@ -47,7 +47,8 @@ static int vendorsupport; module_param(vendorsupport, int, 0); -MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=0 (none), 1=SuperMicro Pent3, 2=SuperMicro Pent4+"); +MODULE_PARM_DESC(vendorsupport, "iTCO vendor specific support mode, default=" + "0 (none), 1=SuperMicro Pent3, 2=SuperMicro Pent4+"); /* * Vendor Specific Support @@ -305,7 +306,8 @@ static void __exit iTCO_vendor_exit_module(void) module_init(iTCO_vendor_init_module); module_exit(iTCO_vendor_exit_module); -MODULE_AUTHOR("Wim Van Sebroeck <wim@iguana.be>, R. Seretny <lkpatches@paypc.com>"); +MODULE_AUTHOR("Wim Van Sebroeck <wim@iguana.be>, " + "R. Seretny <lkpatches@paypc.com>"); MODULE_DESCRIPTION("Intel TCO Vendor Specific WatchDog Timer Driver Support"); MODULE_VERSION(DRV_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/iTCO_wdt.c b/drivers/watchdog/iTCO_wdt.c index 352334947ea3..648250b998c4 100644 --- a/drivers/watchdog/iTCO_wdt.c +++ b/drivers/watchdog/iTCO_wdt.c @@ -273,7 +273,9 @@ static struct platform_device *iTCO_wdt_platform_device; #define WATCHDOG_HEARTBEAT 30 /* 30 sec default heartbeat */ static int heartbeat = WATCHDOG_HEARTBEAT; /* in seconds */ module_param(heartbeat, int, 0); -MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. " + "(2<heartbeat<39 (TCO v1) or 613 (TCO v2), default=" + __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); @@ -346,7 +348,8 @@ static int iTCO_wdt_start(void) /* disable chipset's NO_REBOOT bit */ if (iTCO_wdt_unset_NO_REBOOT_bit()) { spin_unlock(&iTCO_wdt_private.io_lock); - printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); + printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, " + "reboot disabled by hardware\n"); return -EIO; } @@ -669,7 +672,8 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, /* Check chipset's NO_REBOOT bit */ if (iTCO_wdt_unset_NO_REBOOT_bit() && iTCO_vendor_check_noreboot_on()) { - printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, reboot disabled by hardware\n"); + printk(KERN_ERR PFX "failed to reset NO_REBOOT flag, " + "reboot disabled by hardware\n"); ret = -ENODEV; /* Cannot reset NO_REBOOT bit */ goto out; } @@ -716,8 +720,9 @@ static int __devinit iTCO_wdt_init(struct pci_dev *pdev, if not reset to the default */ if (iTCO_wdt_set_heartbeat(heartbeat)) { iTCO_wdt_set_heartbeat(WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 2 < heartbeat < 39 (TCO v1) or 613 (TCO v2), using %d\n", - heartbeat); + printk(KERN_INFO PFX + "heartbeat value must be 2 < heartbeat < 39 (TCO v1) " + "or 613 (TCO v2), using %d\n", heartbeat); } ret = misc_register(&iTCO_wdt_miscdev); diff --git a/drivers/watchdog/it87_wdt.c b/drivers/watchdog/it87_wdt.c index afb8af397a9f..cc133c531d08 100644 --- a/drivers/watchdog/it87_wdt.c +++ b/drivers/watchdog/it87_wdt.c @@ -188,8 +188,8 @@ static inline int superio_inb(int reg) static inline void superio_outb(int val, int reg) { - outb(reg, REG); - outb(val, VAL); + outb(reg, REG); + outb(val, VAL); } static inline int superio_inw(int reg) @@ -204,10 +204,10 @@ static inline int superio_inw(int reg) static inline void superio_outw(int val, int reg) { - outb(reg++, REG); - outb(val >> 8, VAL); - outb(reg, REG); - outb(val, VAL); + outb(reg++, REG); + outb(val >> 8, VAL); + outb(reg, REG); + outb(val, VAL); } /* watchdog timer handling */ diff --git a/drivers/watchdog/mpc5200_wdt.c b/drivers/watchdog/mpc5200_wdt.c index db91892558f2..465fe36adad4 100644 --- a/drivers/watchdog/mpc5200_wdt.c +++ b/drivers/watchdog/mpc5200_wdt.c @@ -9,8 +9,8 @@ #include <asm/mpc52xx.h> -#define GPT_MODE_WDT (1<<15) -#define GPT_MODE_CE (1<<12) +#define GPT_MODE_WDT (1 << 15) +#define GPT_MODE_CE (1 << 12) #define GPT_MODE_MS_TIMER (0x4) diff --git a/drivers/watchdog/mpcore_wdt.c b/drivers/watchdog/mpcore_wdt.c index 1130ad697ce2..1512ab8b175b 100644 --- a/drivers/watchdog/mpcore_wdt.c +++ b/drivers/watchdog/mpcore_wdt.c @@ -5,7 +5,7 @@ * * Based on the SoftDog driver: * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, - * All Rights Reserved. + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c index 3acce623f209..539b6f6ba7f1 100644 --- a/drivers/watchdog/mtx-1_wdt.c +++ b/drivers/watchdog/mtx-1_wdt.c @@ -5,7 +5,7 @@ * All Rights Reserved. * http://www.4g-systems.biz * - * (C) Copyright 2007 OpenWrt.org, Florian Fainelli <florian@openwrt.org> + * (C) Copyright 2007 OpenWrt.org, Florian Fainelli <florian@openwrt.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/pc87413_wdt.c b/drivers/watchdog/pc87413_wdt.c index 484c215e9f3f..1a2b916e3f8d 100644 --- a/drivers/watchdog/pc87413_wdt.c +++ b/drivers/watchdog/pc87413_wdt.c @@ -536,7 +536,8 @@ static int __init pc87413_init(void) ret = misc_register(&pc87413_miscdev); if (ret != 0) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); unregister_reboot_notifier(&pc87413_notifier); return ret; @@ -574,7 +575,8 @@ static void __exit pc87413_exit(void) module_init(pc87413_init); module_exit(pc87413_exit); -MODULE_AUTHOR("Sven Anders <anders@anduras.de>, Marcus Junker <junker@anduras.de>,"); +MODULE_AUTHOR("Sven Anders <anders@anduras.de>, " + "Marcus Junker <junker@anduras.de>,"); MODULE_DESCRIPTION("PC87413 WDT driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/pcwd.c b/drivers/watchdog/pcwd.c index 9e1331a3b215..aa9512321f3a 100644 --- a/drivers/watchdog/pcwd.c +++ b/drivers/watchdog/pcwd.c @@ -24,25 +24,25 @@ * version reporting. Added read routine for temperature. * Removed some extra defines, added an autodetect Revision * routine. - * 961006 Revised some documentation, fixed some cosmetic bugs. Made - * drivers to panic the system if it's overheating at bootup. + * 961006 Revised some documentation, fixed some cosmetic bugs. Made + * drivers to panic the system if it's overheating at bootup. * 961118 Changed some verbiage on some of the output, tidied up * code bits, and added compatibility to 2.1.x. - * 970912 Enabled board on open and disable on close. + * 970912 Enabled board on open and disable on close. * 971107 Took account of recent VFS changes (broke read). - * 971210 Disable board on initialisation in case board already ticking. - * 971222 Changed open/close for temperature handling - * Michael Meskes <meskes@debian.org>. - * 980112 Used minor numbers from include/linux/miscdevice.h - * 990403 Clear reset status after reading control status register in - * pcwd_showprevstate(). [Marc Boucher <marc@mbsi.ca>] + * 971210 Disable board on initialisation in case board already ticking. + * 971222 Changed open/close for temperature handling + * Michael Meskes <meskes@debian.org>. + * 980112 Used minor numbers from include/linux/miscdevice.h + * 990403 Clear reset status after reading control status register in + * pcwd_showprevstate(). [Marc Boucher <marc@mbsi.ca>] * 990605 Made changes to code to support Firmware 1.22a, added * fairly useless proc entry. * 990610 removed said useless proc code for the merge <alan> * 000403 Removed last traces of proc code. <davej> * 011214 Added nowayout module option to override * CONFIG_WATCHDOG_NOWAYOUT <Matt_Domsch@dell.com> - * Added timeout module option to override default + * Added timeout module option to override default */ /* @@ -76,8 +76,7 @@ #define WATCHDOG_DRIVER_NAME "ISA-PC Watchdog" #define WATCHDOG_NAME "pcwd" #define PFX WATCHDOG_NAME ": " -#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION " (" WATCHDOG_DATE ")\n" -#define WD_VER WATCHDOG_VERSION " (" WATCHDOG_DATE ")" +#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION "\n" /* * It should be noted that PCWD_REVISION_B was removed because A and B @@ -200,7 +199,9 @@ MODULE_PARM_DESC(debug, #define WATCHDOG_HEARTBEAT 0 static int heartbeat = WATCHDOG_HEARTBEAT; module_param(heartbeat, int, 0); -MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (2 <= heartbeat <= 7200 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. " + "(2 <= heartbeat <= 7200 or 0=delay-time from dip-switches, default=" + __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); @@ -239,7 +240,8 @@ static int send_isa_command(int cmd) } if (debug >= DEBUG) - printk(KERN_DEBUG PFX "received following data for cmd=0x%02x: port0=0x%02x last_port0=0x%02x\n", + printk(KERN_DEBUG PFX "received following data for " + "cmd=0x%02x: port0=0x%02x last_port0=0x%02x\n", cmd, port0, last_port0); return port0; @@ -339,10 +341,12 @@ static void pcwd_show_card_info(void) pcwd_private.io_addr); else if (pcwd_private.revision == PCWD_REVISION_C) { pcwd_get_firmware(); - printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port 0x%04x (Firmware version: %s)\n", + printk(KERN_INFO PFX "ISA-PC Watchdog (REV.C) detected at port " + "0x%04x (Firmware version: %s)\n", pcwd_private.io_addr, pcwd_private.fw_ver_str); option_switches = pcwd_get_option_switches(); - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + printk(KERN_INFO PFX "Option switches (0x%02x): " + "Temperature Reset Enable=%s, Power On Delay=%s\n", option_switches, ((option_switches & 0x10) ? "ON" : "OFF"), ((option_switches & 0x08) ? "ON" : "OFF")); @@ -358,7 +362,8 @@ static void pcwd_show_card_info(void) printk(KERN_INFO PFX "Temperature Option Detected\n"); if (pcwd_private.boot_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reboot was caused by the card\n"); + printk(KERN_INFO PFX + "Previous reboot was caused by the card\n"); if (pcwd_private.boot_status & WDIOF_OVERHEAT) { printk(KERN_EMERG PFX @@ -871,7 +876,7 @@ static int __devinit pcwd_isa_probe(struct device *dev, unsigned int id) cards_found++; if (cards_found == 1) printk(KERN_INFO PFX "v%s Ken Hollis (kenji@bitgate.com)\n", - WD_VER); + WATCHDOG_VERSION); if (cards_found > 1) { printk(KERN_ERR PFX "This driver only supports 1 device\n"); @@ -1026,7 +1031,8 @@ static void __exit pcwd_cleanup_module(void) module_init(pcwd_init_module); module_exit(pcwd_cleanup_module); -MODULE_AUTHOR("Ken Hollis <kenji@bitgate.com>, Wim Van Sebroeck <wim@iguana.be>"); +MODULE_AUTHOR("Ken Hollis <kenji@bitgate.com>, " + "Wim Van Sebroeck <wim@iguana.be>"); MODULE_DESCRIPTION("Berkshire ISA-PC Watchdog driver"); MODULE_VERSION(WATCHDOG_VERSION); MODULE_LICENSE("GPL"); diff --git a/drivers/watchdog/pcwd_pci.c b/drivers/watchdog/pcwd_pci.c index 5d76422c402c..698f51bff1bc 100644 --- a/drivers/watchdog/pcwd_pci.c +++ b/drivers/watchdog/pcwd_pci.c @@ -24,7 +24,8 @@ * A bells and whistles driver is available from: * http://www.kernel.org/pub/linux/kernel/people/wim/pcwd/pcwd_pci/ * - * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ + * More info available at + * http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ /* @@ -51,11 +52,10 @@ /* Module and version information */ #define WATCHDOG_VERSION "1.03" -#define WATCHDOG_DATE "21 Jan 2007" #define WATCHDOG_DRIVER_NAME "PCI-PC Watchdog" #define WATCHDOG_NAME "pcwd_pci" #define PFX WATCHDOG_NAME ": " -#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION " (" WATCHDOG_DATE ")\n" +#define DRIVER_VERSION WATCHDOG_DRIVER_NAME " driver, v" WATCHDOG_VERSION "\n" /* Stuff for the PCI ID's */ #ifndef PCI_VENDOR_ID_QUICKLOGIC @@ -76,7 +76,8 @@ #define WD_PCI_TTRP 0x04 /* Temperature Trip status */ #define WD_PCI_RL2A 0x08 /* Relay 2 Active */ #define WD_PCI_RL1A 0x10 /* Relay 1 Active */ -#define WD_PCI_R2DS 0x40 /* Relay 2 Disable Temperature-trip/reset */ +#define WD_PCI_R2DS 0x40 /* Relay 2 Disable Temperature-trip / + reset */ #define WD_PCI_RLY2 0x80 /* Activate Relay 2 on the board */ /* Port 2 : Control Status #2 */ #define WD_PCI_WDIS 0x10 /* Watchdog Disable */ @@ -114,12 +115,18 @@ static int cards_found; static int temp_panic; static unsigned long is_active; static char expect_release; -static struct { /* this is private data for each PCI-PC watchdog card */ - int supports_temp; /* Wether or not the card has a temperature device */ - int boot_status; /* The card's boot status */ - unsigned long io_addr; /* The cards I/O address */ - spinlock_t io_lock; /* the lock for io operations */ - struct pci_dev *pdev; /* the PCI-device */ +/* this is private data for each PCI-PC watchdog card */ +static struct { + /* Wether or not the card has a temperature device */ + int supports_temp; + /* The card's boot status */ + int boot_status; + /* The cards I/O address */ + unsigned long io_addr; + /* the lock for io operations */ + spinlock_t io_lock; + /* the PCI-device */ + struct pci_dev *pdev; } pcipcwd_private; /* module parameters */ @@ -130,14 +137,18 @@ static int debug = QUIET; module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug level: 0=Quiet, 1=Verbose, 2=Debug (default=0)"); -#define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ +#define WATCHDOG_HEARTBEAT 0 /* default heartbeat = + delay-time from dip-switches */ static int heartbeat = WATCHDOG_HEARTBEAT; module_param(heartbeat, int, 0); -MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. " + "(0<heartbeat<65536 or 0=delay-time from dip-switches, default=" + __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); /* * Internal functions @@ -148,8 +159,8 @@ static int send_command(int cmd, int *msb, int *lsb) int got_response, count; if (debug >= DEBUG) - printk(KERN_DEBUG PFX "sending following data cmd=0x%02x msb=0x%02x lsb=0x%02x\n", - cmd, *msb, *lsb); + printk(KERN_DEBUG PFX "sending following data " + "cmd=0x%02x msb=0x%02x lsb=0x%02x\n", cmd, *msb, *lsb); spin_lock(&pcipcwd_private.io_lock); /* If a command requires data it should be written first. @@ -166,17 +177,20 @@ static int send_command(int cmd, int *msb, int *lsb) * the WRSP bit in port 2 and give it a max. timeout of * PCI_COMMAND_TIMEOUT to process */ got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP; - for (count = 0; (count < PCI_COMMAND_TIMEOUT) && (!got_response); count++) { + for (count = 0; (count < PCI_COMMAND_TIMEOUT) && (!got_response); + count++) { mdelay(1); got_response = inb_p(pcipcwd_private.io_addr + 2) & WD_PCI_WRSP; } if (debug >= DEBUG) { if (got_response) { - printk(KERN_DEBUG PFX "time to process command was: %d ms\n", + printk(KERN_DEBUG PFX + "time to process command was: %d ms\n", count); } else { - printk(KERN_DEBUG PFX "card did not respond on command!\n"); + printk(KERN_DEBUG PFX + "card did not respond on command!\n"); } } @@ -189,7 +203,8 @@ static int send_command(int cmd, int *msb, int *lsb) inb_p(pcipcwd_private.io_addr + 6); if (debug >= DEBUG) - printk(KERN_DEBUG PFX "received following data for cmd=0x%02x: msb=0x%02x lsb=0x%02x\n", + printk(KERN_DEBUG PFX "received following data for " + "cmd=0x%02x: msb=0x%02x lsb=0x%02x\n", cmd, *msb, *lsb); } @@ -218,7 +233,8 @@ static void pcipcwd_show_card_info(void) char fw_ver_str[20]; /* The cards firmware version */ int option_switches; - got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor); + got_fw_rev = send_command(CMD_GET_FIRMWARE_VERSION, &fw_rev_major, + &fw_rev_minor); if (got_fw_rev) sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); else @@ -227,23 +243,27 @@ static void pcipcwd_show_card_info(void) /* Get switch settings */ option_switches = pcipcwd_get_option_switches(); - printk(KERN_INFO PFX "Found card at port 0x%04x (Firmware: %s) %s temp option\n", + printk(KERN_INFO PFX "Found card at port " + "0x%04x (Firmware: %s) %s temp option\n", (int) pcipcwd_private.io_addr, fw_ver_str, (pcipcwd_private.supports_temp ? "with" : "without")); - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + printk(KERN_INFO PFX "Option switches (0x%02x): " + "Temperature Reset Enable=%s, Power On Delay=%s\n", option_switches, ((option_switches & 0x10) ? "ON" : "OFF"), ((option_switches & 0x08) ? "ON" : "OFF")); if (pcipcwd_private.boot_status & WDIOF_CARDRESET) - printk(KERN_INFO PFX "Previous reset was caused by the Watchdog card\n"); + printk(KERN_INFO PFX + "Previous reset was caused by the Watchdog card\n"); if (pcipcwd_private.boot_status & WDIOF_OVERHEAT) printk(KERN_INFO PFX "Card sensed a CPU Overheat\n"); if (pcipcwd_private.boot_status == 0) - printk(KERN_INFO PFX "No previous trip detected - Cold boot or reset\n"); + printk(KERN_INFO PFX + "No previous trip detected - Cold boot or reset\n"); } static int pcipcwd_start(void) @@ -283,7 +303,8 @@ static int pcipcwd_stop(void) spin_unlock(&pcipcwd_private.io_lock); if (!(stat_reg & WD_PCI_WDIS)) { - printk(KERN_ERR PFX "Card did not acknowledge disable attempt\n"); + printk(KERN_ERR PFX + "Card did not acknowledge disable attempt\n"); return -1; } @@ -364,7 +385,8 @@ static int pcipcwd_clear_status(void) } /* clear trip status & LED and keep mode of relay 2 */ - outb_p((control_status & WD_PCI_R2DS) | WD_PCI_WTRP, pcipcwd_private.io_addr + 1); + outb_p((control_status & WD_PCI_R2DS) | WD_PCI_WTRP, + pcipcwd_private.io_addr + 1); /* clear reset counter */ msb = 0; @@ -437,7 +459,8 @@ static ssize_t pcipcwd_write(struct file *file, const char __user *data, * five months ago... */ expect_release = 0; - /* scan to see whether or not we got the magic character */ + /* scan to see whether or not we got the + * magic character */ for (i = 0; i != len; i++) { char c; if (get_user(c, data + i)) @@ -531,7 +554,7 @@ static long pcipcwd_ioctl(struct file *file, unsigned int cmd, return -EFAULT; if (pcipcwd_set_heartbeat(new_heartbeat)) - return -EINVAL; + return -EINVAL; pcipcwd_keepalive(); /* Fall */ @@ -560,7 +583,8 @@ static int pcipcwd_open(struct inode *inode, struct file *file) /* /dev/watchdog can only be opened once */ if (test_and_set_bit(0, &is_active)) { if (debug >= VERBOSE) - printk(KERN_ERR PFX "Attempt to open already opened device.\n"); + printk(KERN_ERR PFX + "Attempt to open already opened device.\n"); return -EBUSY; } @@ -578,7 +602,8 @@ static int pcipcwd_release(struct inode *inode, struct file *file) if (expect_release == 42) { pcipcwd_stop(); } else { - printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + printk(KERN_CRIT PFX + "Unexpected close, not stopping watchdog!\n"); pcipcwd_keepalive(); } expect_release = 0; @@ -621,7 +646,8 @@ static int pcipcwd_temp_release(struct inode *inode, struct file *file) * Notify system */ -static int pcipcwd_notify_sys(struct notifier_block *this, unsigned long code, void *unused) +static int pcipcwd_notify_sys(struct notifier_block *this, unsigned long code, + void *unused) { if (code == SYS_DOWN || code == SYS_HALT) pcipcwd_stop(); /* Turn the WDT off */ @@ -722,34 +748,38 @@ static int __devinit pcipcwd_card_init(struct pci_dev *pdev, /* If heartbeat = 0 then we use the heartbeat from the dip-switches */ if (heartbeat == 0) - heartbeat = heartbeat_tbl[(pcipcwd_get_option_switches() & 0x07)]; + heartbeat = + heartbeat_tbl[(pcipcwd_get_option_switches() & 0x07)]; - /* Check that the heartbeat value is within it's range ; if not reset to the default */ + /* Check that the heartbeat value is within it's range ; + * if not reset to the default */ if (pcipcwd_set_heartbeat(heartbeat)) { pcipcwd_set_heartbeat(WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 0<heartbeat<65536, using %d\n", + printk(KERN_INFO PFX + "heartbeat value must be 0<heartbeat<65536, using %d\n", WATCHDOG_HEARTBEAT); } ret = register_reboot_notifier(&pcipcwd_notifier); if (ret != 0) { - printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", - ret); + printk(KERN_ERR PFX + "cannot register reboot notifier (err=%d)\n", ret); goto err_out_release_region; } if (pcipcwd_private.supports_temp) { ret = misc_register(&pcipcwd_temp_miscdev); if (ret != 0) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", - TEMP_MINOR, ret); + printk(KERN_ERR PFX "cannot register miscdev on " + "minor=%d (err=%d)\n", TEMP_MINOR, ret); goto err_out_unregister_reboot; } } ret = misc_register(&pcipcwd_miscdev); if (ret != 0) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, ret); goto err_out_misc_deregister; } diff --git a/drivers/watchdog/pcwd_usb.c b/drivers/watchdog/pcwd_usb.c index b5320a8e7451..052fe451851f 100644 --- a/drivers/watchdog/pcwd_usb.c +++ b/drivers/watchdog/pcwd_usb.c @@ -51,12 +51,11 @@ /* Use our own dbg macro */ #undef dbg -#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG PFX format "\n" , ## arg); } while (0) - +#define dbg(format, arg...) \ + do { if (debug) printk(KERN_DEBUG PFX format "\n" , ## arg); } while (0) /* Module and Version Information */ #define DRIVER_VERSION "1.02" -#define DRIVER_DATE "21 Jan 2007" #define DRIVER_AUTHOR "Wim Van Sebroeck <wim@iguana.be>" #define DRIVER_DESC "Berkshire USB-PC Watchdog driver" #define DRIVER_LICENSE "GPL" @@ -73,14 +72,18 @@ MODULE_ALIAS_MISCDEV(TEMP_MINOR); module_param(debug, int, 0); MODULE_PARM_DESC(debug, "Debug enabled or not"); -#define WATCHDOG_HEARTBEAT 0 /* default heartbeat = delay-time from dip-switches */ +#define WATCHDOG_HEARTBEAT 0 /* default heartbeat = + delay-time from dip-switches */ static int heartbeat = WATCHDOG_HEARTBEAT; module_param(heartbeat, int, 0); -MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536 or 0=delay-time from dip-switches, default=" __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); +MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. " + "(0<heartbeat<65536 or 0=delay-time from dip-switches, default=" + __MODULE_STRING(WATCHDOG_HEARTBEAT) ")"); static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); /* The vendor and product id's for the USB-PC Watchdog card */ #define USB_PCWD_VENDOR_ID 0x0c98 @@ -91,20 +94,21 @@ static struct usb_device_id usb_pcwd_table[] = { { USB_DEVICE(USB_PCWD_VENDOR_ID, USB_PCWD_PRODUCT_ID) }, { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, usb_pcwd_table); +MODULE_DEVICE_TABLE(usb, usb_pcwd_table); /* according to documentation max. time to process a command for the USB * watchdog card is 100 or 200 ms, so we give it 250 ms to do it's job */ #define USB_COMMAND_TIMEOUT 250 /* Watchdog's internal commands */ -#define CMD_READ_TEMP 0x02 /* Read Temperature; Re-trigger Watchdog */ +#define CMD_READ_TEMP 0x02 /* Read Temperature; + Re-trigger Watchdog */ #define CMD_TRIGGER CMD_READ_TEMP #define CMD_GET_STATUS 0x04 /* Get Status Information */ #define CMD_GET_FIRMWARE_VERSION 0x08 /* Get Firmware Version */ #define CMD_GET_DIP_SWITCH_SETTINGS 0x0c /* Get Dip Switch Settings */ #define CMD_READ_WATCHDOG_TIMEOUT 0x18 /* Read Current Watchdog Time */ -#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 /* Write Current Watchdog Time */ +#define CMD_WRITE_WATCHDOG_TIMEOUT 0x19 /* Write Current WatchdogTime */ #define CMD_ENABLE_WATCHDOG 0x30 /* Enable / Disable Watchdog */ #define CMD_DISABLE_WATCHDOG CMD_ENABLE_WATCHDOG @@ -129,23 +133,36 @@ static char expect_release; /* Structure to hold all of our device specific stuff */ struct usb_pcwd_private { - struct usb_device *udev; /* save off the usb device pointer */ - struct usb_interface *interface; /* the interface for this device */ - - unsigned int interface_number; /* the interface number used for cmd's */ - - unsigned char *intr_buffer; /* the buffer to intr data */ - dma_addr_t intr_dma; /* the dma address for the intr buffer */ - size_t intr_size; /* the size of the intr buffer */ - struct urb *intr_urb; /* the urb used for the intr pipe */ - - unsigned char cmd_command; /* The command that is reported back */ - unsigned char cmd_data_msb; /* The data MSB that is reported back */ - unsigned char cmd_data_lsb; /* The data LSB that is reported back */ - atomic_t cmd_received; /* true if we received a report after a command */ - - int exists; /* Wether or not the device exists */ - struct mutex mtx; /* locks this structure */ + /* save off the usb device pointer */ + struct usb_device *udev; + /* the interface for this device */ + struct usb_interface *interface; + + /* the interface number used for cmd's */ + unsigned int interface_number; + + /* the buffer to intr data */ + unsigned char *intr_buffer; + /* the dma address for the intr buffer */ + dma_addr_t intr_dma; + /* the size of the intr buffer */ + size_t intr_size; + /* the urb used for the intr pipe */ + struct urb *intr_urb; + + /* The command that is reported back */ + unsigned char cmd_command; + /* The data MSB that is reported back */ + unsigned char cmd_data_msb; + /* The data LSB that is reported back */ + unsigned char cmd_data_lsb; + /* true if we received a report after a command */ + atomic_t cmd_received; + + /* Wether or not the device exists */ + int exists; + /* locks this structure */ + struct mutex mtx; }; static struct usb_pcwd_private *usb_pcwd_device; @@ -153,7 +170,8 @@ static struct usb_pcwd_private *usb_pcwd_device; static DEFINE_MUTEX(disconnect_mutex); /* local function prototypes */ -static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_device_id *id); +static int usb_pcwd_probe(struct usb_interface *interface, + const struct usb_device_id *id); static void usb_pcwd_disconnect(struct usb_interface *interface); /* usb specific object needed to register this driver with the usb subsystem */ @@ -167,7 +185,8 @@ static struct usb_driver usb_pcwd_driver = { static void usb_pcwd_intr_done(struct urb *urb) { - struct usb_pcwd_private *usb_pcwd = (struct usb_pcwd_private *)urb->context; + struct usb_pcwd_private *usb_pcwd = + (struct usb_pcwd_private *)urb->context; unsigned char *data = usb_pcwd->intr_buffer; int retval; @@ -178,11 +197,13 @@ static void usb_pcwd_intr_done(struct urb *urb) case -ENOENT: case -ESHUTDOWN: /* this urb is terminated, clean up */ - dbg("%s - urb shutting down with status: %d", __func__, urb->status); + dbg("%s - urb shutting down with status: %d", __func__, + urb->status); return; /* -EPIPE: should clear the halt */ default: /* error */ - dbg("%s - nonzero urb status received: %d", __func__, urb->status); + dbg("%s - nonzero urb status received: %d", __func__, + urb->status); goto resubmit; } @@ -199,22 +220,23 @@ static void usb_pcwd_intr_done(struct urb *urb) resubmit: retval = usb_submit_urb(urb, GFP_ATOMIC); if (retval) - printk(KERN_ERR PFX "can't resubmit intr, usb_submit_urb failed with result %d\n", - retval); + printk(KERN_ERR PFX "can't resubmit intr, " + "usb_submit_urb failed with result %d\n", retval); } -static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, unsigned char cmd, - unsigned char *msb, unsigned char *lsb) +static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, + unsigned char cmd, unsigned char *msb, unsigned char *lsb) { int got_response, count; unsigned char buf[6]; - /* We will not send any commands if the USB PCWD device does not exist */ + /* We will not send any commands if the USB PCWD device does + * not exist */ if ((!usb_pcwd) || (!usb_pcwd->exists)) return -1; - /* The USB PC Watchdog uses a 6 byte report format. The board currently uses - * only 3 of the six bytes of the report. */ + /* The USB PC Watchdog uses a 6 byte report format. + * The board currently uses only 3 of the six bytes of the report. */ buf[0] = cmd; /* Byte 0 = CMD */ buf[1] = *msb; /* Byte 1 = Data MSB */ buf[2] = *lsb; /* Byte 2 = Data LSB */ @@ -229,12 +251,14 @@ static int usb_pcwd_send_command(struct usb_pcwd_private *usb_pcwd, unsigned cha HID_REQ_SET_REPORT, HID_DT_REPORT, 0x0200, usb_pcwd->interface_number, buf, sizeof(buf), USB_COMMAND_TIMEOUT) != sizeof(buf)) { - dbg("usb_pcwd_send_command: error in usb_control_msg for cmd 0x%x 0x%x 0x%x\n", cmd, *msb, *lsb); + dbg("usb_pcwd_send_command: error in usb_control_msg for " + "cmd 0x%x 0x%x 0x%x\n", cmd, *msb, *lsb); } /* wait till the usb card processed the command, * with a max. timeout of USB_COMMAND_TIMEOUT */ got_response = 0; - for (count = 0; (count < USB_COMMAND_TIMEOUT) && (!got_response); count++) { + for (count = 0; (count < USB_COMMAND_TIMEOUT) && (!got_response); + count++) { mdelay(1); if (atomic_read(&usb_pcwd->cmd_received)) got_response = 1; @@ -256,10 +280,12 @@ static int usb_pcwd_start(struct usb_pcwd_private *usb_pcwd) int retval; /* Enable Watchdog */ - retval = usb_pcwd_send_command(usb_pcwd, CMD_ENABLE_WATCHDOG, &msb, &lsb); + retval = usb_pcwd_send_command(usb_pcwd, CMD_ENABLE_WATCHDOG, + &msb, &lsb); if ((retval == 0) || (lsb == 0)) { - printk(KERN_ERR PFX "Card did not acknowledge enable attempt\n"); + printk(KERN_ERR PFX + "Card did not acknowledge enable attempt\n"); return -1; } @@ -273,10 +299,12 @@ static int usb_pcwd_stop(struct usb_pcwd_private *usb_pcwd) int retval; /* Disable Watchdog */ - retval = usb_pcwd_send_command(usb_pcwd, CMD_DISABLE_WATCHDOG, &msb, &lsb); + retval = usb_pcwd_send_command(usb_pcwd, CMD_DISABLE_WATCHDOG, + &msb, &lsb); if ((retval == 0) || (lsb != 0)) { - printk(KERN_ERR PFX "Card did not acknowledge disable attempt\n"); + printk(KERN_ERR PFX + "Card did not acknowledge disable attempt\n"); return -1; } @@ -308,7 +336,8 @@ static int usb_pcwd_set_heartbeat(struct usb_pcwd_private *usb_pcwd, int t) return 0; } -static int usb_pcwd_get_temperature(struct usb_pcwd_private *usb_pcwd, int *temperature) +static int usb_pcwd_get_temperature(struct usb_pcwd_private *usb_pcwd, + int *temperature) { unsigned char msb, lsb; @@ -323,7 +352,8 @@ static int usb_pcwd_get_temperature(struct usb_pcwd_private *usb_pcwd, int *temp return 0; } -static int usb_pcwd_get_timeleft(struct usb_pcwd_private *usb_pcwd, int *time_left) +static int usb_pcwd_get_timeleft(struct usb_pcwd_private *usb_pcwd, + int *time_left) { unsigned char msb, lsb; @@ -341,7 +371,7 @@ static int usb_pcwd_get_timeleft(struct usb_pcwd_private *usb_pcwd, int *time_le */ static ssize_t usb_pcwd_write(struct file *file, const char __user *data, - size_t len, loff_t *ppos) + size_t len, loff_t *ppos) { /* See if we got the magic character 'V' and reload the timer */ if (len) { @@ -352,7 +382,8 @@ static ssize_t usb_pcwd_write(struct file *file, const char __user *data, * five months ago... */ expect_release = 0; - /* scan to see whether or not we got the magic character */ + /* scan to see whether or not we got the + * magic character */ for (i = 0; i != len; i++) { char c; if (get_user(c, data + i)) @@ -431,7 +462,7 @@ static long usb_pcwd_ioctl(struct file *file, unsigned int cmd, return -EFAULT; if (usb_pcwd_set_heartbeat(usb_pcwd_device, new_heartbeat)) - return -EINVAL; + return -EINVAL; usb_pcwd_keepalive(usb_pcwd_device); /* Fall */ @@ -475,7 +506,8 @@ static int usb_pcwd_release(struct inode *inode, struct file *file) if (expect_release == 42) { usb_pcwd_stop(usb_pcwd_device); } else { - printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n"); + printk(KERN_CRIT PFX + "Unexpected close, not stopping watchdog!\n"); usb_pcwd_keepalive(usb_pcwd_device); } expect_release = 0; @@ -515,7 +547,8 @@ static int usb_pcwd_temperature_release(struct inode *inode, struct file *file) * Notify system */ -static int usb_pcwd_notify_sys(struct notifier_block *this, unsigned long code, void *unused) +static int usb_pcwd_notify_sys(struct notifier_block *this, unsigned long code, + void *unused) { if (code == SYS_DOWN || code == SYS_HALT) usb_pcwd_stop(usb_pcwd_device); /* Turn the WDT off */ @@ -578,7 +611,8 @@ static inline void usb_pcwd_delete(struct usb_pcwd_private *usb_pcwd) * Called by the usb core when a new device is connected that it thinks * this driver might be interested in. */ -static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_device_id *id) +static int usb_pcwd_probe(struct usb_interface *interface, + const struct usb_device_id *id) { struct usb_device *udev = interface_to_usbdev(interface); struct usb_host_interface *iface_desc; @@ -602,7 +636,8 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi /* check out that we have a HID device */ if (!(iface_desc->desc.bInterfaceClass == USB_CLASS_HID)) { - printk(KERN_ERR PFX "The device isn't a Human Interface Device\n"); + printk(KERN_ERR PFX + "The device isn't a Human Interface Device\n"); return -ENODEV; } @@ -632,10 +667,12 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi usb_pcwd->udev = udev; usb_pcwd->interface = interface; usb_pcwd->interface_number = iface_desc->desc.bInterfaceNumber; - usb_pcwd->intr_size = (le16_to_cpu(endpoint->wMaxPacketSize) > 8 ? le16_to_cpu(endpoint->wMaxPacketSize) : 8); + usb_pcwd->intr_size = (le16_to_cpu(endpoint->wMaxPacketSize) > 8 ? + le16_to_cpu(endpoint->wMaxPacketSize) : 8); /* set up the memory buffer's */ - usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, GFP_ATOMIC, &usb_pcwd->intr_dma); + usb_pcwd->intr_buffer = usb_buffer_alloc(udev, usb_pcwd->intr_size, + GFP_ATOMIC, &usb_pcwd->intr_dma); if (!usb_pcwd->intr_buffer) { printk(KERN_ERR PFX "Out of memory\n"); goto error; @@ -669,7 +706,8 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi usb_pcwd_stop(usb_pcwd); /* Get the Firmware Version */ - got_fw_rev = usb_pcwd_send_command(usb_pcwd, CMD_GET_FIRMWARE_VERSION, &fw_rev_major, &fw_rev_minor); + got_fw_rev = usb_pcwd_send_command(usb_pcwd, CMD_GET_FIRMWARE_VERSION, + &fw_rev_major, &fw_rev_minor); if (got_fw_rev) sprintf(fw_ver_str, "%u.%02u", fw_rev_major, fw_rev_minor); else @@ -679,9 +717,11 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi fw_ver_str); /* Get switch settings */ - usb_pcwd_send_command(usb_pcwd, CMD_GET_DIP_SWITCH_SETTINGS, &dummy, &option_switches); + usb_pcwd_send_command(usb_pcwd, CMD_GET_DIP_SWITCH_SETTINGS, &dummy, + &option_switches); - printk(KERN_INFO PFX "Option switches (0x%02x): Temperature Reset Enable=%s, Power On Delay=%s\n", + printk(KERN_INFO PFX "Option switches (0x%02x): " + "Temperature Reset Enable=%s, Power On Delay=%s\n", option_switches, ((option_switches & 0x10) ? "ON" : "OFF"), ((option_switches & 0x08) ? "ON" : "OFF")); @@ -690,30 +730,35 @@ static int usb_pcwd_probe(struct usb_interface *interface, const struct usb_devi if (heartbeat == 0) heartbeat = heartbeat_tbl[(option_switches & 0x07)]; - /* Check that the heartbeat value is within it's range ; if not reset to the default */ + /* Check that the heartbeat value is within it's range ; + * if not reset to the default */ if (usb_pcwd_set_heartbeat(usb_pcwd, heartbeat)) { usb_pcwd_set_heartbeat(usb_pcwd, WATCHDOG_HEARTBEAT); - printk(KERN_INFO PFX "heartbeat value must be 0<heartbeat<65536, using %d\n", + printk(KERN_INFO PFX + "heartbeat value must be 0<heartbeat<65536, using %d\n", WATCHDOG_HEARTBEAT); } retval = register_reboot_notifier(&usb_pcwd_notifier); if (retval != 0) { - printk(KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", + printk(KERN_ERR PFX + "cannot register reboot notifier (err=%d)\n", retval); goto error; } retval = misc_register(&usb_pcwd_temperature_miscdev); if (retval != 0) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", TEMP_MINOR, retval); goto err_out_unregister_reboot; } retval = misc_register(&usb_pcwd_miscdev); if (retval != 0) { - printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", WATCHDOG_MINOR, retval); goto err_out_misc_deregister; } @@ -799,7 +844,7 @@ static int __init usb_pcwd_init(void) return result; } - printk(KERN_INFO PFX DRIVER_DESC " v" DRIVER_VERSION " (" DRIVER_DATE ")\n"); + printk(KERN_INFO PFX DRIVER_DESC " v" DRIVER_VERSION "\n"); return 0; } diff --git a/drivers/watchdog/pnx4008_wdt.c b/drivers/watchdog/pnx4008_wdt.c index 6d9f3d4a9987..64135195f827 100644 --- a/drivers/watchdog/pnx4008_wdt.c +++ b/drivers/watchdog/pnx4008_wdt.c @@ -54,22 +54,22 @@ /* WDTIM_CTRL bit definitions */ #define COUNT_ENAB 1 -#define RESET_COUNT (1<<1) -#define DEBUG_EN (1<<2) +#define RESET_COUNT (1 << 1) +#define DEBUG_EN (1 << 2) /* WDTIM_MCTRL bit definitions */ #define MR0_INT 1 #undef RESET_COUNT0 -#define RESET_COUNT0 (1<<2) -#define STOP_COUNT0 (1<<2) -#define M_RES1 (1<<3) -#define M_RES2 (1<<4) -#define RESFRC1 (1<<5) -#define RESFRC2 (1<<6) +#define RESET_COUNT0 (1 << 2) +#define STOP_COUNT0 (1 << 2) +#define M_RES1 (1 << 3) +#define M_RES2 (1 << 4) +#define RESFRC1 (1 << 5) +#define RESFRC2 (1 << 6) /* WDTIM_EMR bit definitions */ #define EXT_MATCH0 1 -#define MATCH_OUTPUT_HIGH (2<<4) /*a MATCH_CTRL setting */ +#define MATCH_OUTPUT_HIGH (2 << 4) /*a MATCH_CTRL setting */ /* WDTIM_RES bit definitions */ #define WDOG_RESET 1 /* read only */ diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index 01cc7e39d92f..2cff53310f7b 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -146,7 +146,8 @@ static long riowd_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) return 0; } -static ssize_t riowd_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) +static ssize_t riowd_write(struct file *file, const char __user *buf, + size_t count, loff_t *ppos) { struct riowd *p = riowd_device; diff --git a/drivers/watchdog/sa1100_wdt.c b/drivers/watchdog/sa1100_wdt.c index e19b45794717..5bd782f27837 100644 --- a/drivers/watchdog/sa1100_wdt.c +++ b/drivers/watchdog/sa1100_wdt.c @@ -1,8 +1,8 @@ /* * Watchdog driver for the SA11x0/PXA2xx * - * (c) Copyright 2000 Oleg Drokin <green@crimea.edu> - * Based on SoftDog driver by Alan Cox <alan@lxorguk.ukuu.org.uk> + * (c) Copyright 2000 Oleg Drokin <green@crimea.edu> + * Based on SoftDog driver by Alan Cox <alan@lxorguk.ukuu.org.uk> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -15,7 +15,7 @@ * * (c) Copyright 2000 Oleg Drokin <green@crimea.edu> * - * 27/11/2000 Initial release + * 27/11/2000 Initial release */ #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/watchdog/sbc60xxwdt.c b/drivers/watchdog/sbc60xxwdt.c index 3266daaaecf8..d1c390c7155c 100644 --- a/drivers/watchdog/sbc60xxwdt.c +++ b/drivers/watchdog/sbc60xxwdt.c @@ -1,7 +1,7 @@ /* * 60xx Single Board Computer Watchdog Timer driver for Linux 2.2.x * - * Based on acquirewdt.c by Alan Cox. + * Based on acquirewdt.c by Alan Cox. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/drivers/watchdog/sbc8360.c b/drivers/watchdog/sbc8360.c index ae74f6bcfa23..b6e6799ec45d 100644 --- a/drivers/watchdog/sbc8360.c +++ b/drivers/watchdog/sbc8360.c @@ -4,12 +4,12 @@ * (c) Copyright 2005 Webcon, Inc. * * Based on ib700wdt.c, which is based on advantechwdt.c which is based - * on acquirewdt.c which is based on wdt.c. + * on acquirewdt.c which is based on wdt.c. * * (c) Copyright 2001 Charles Howes <chowes@vsol.net> * - * Based on advantechwdt.c which is based on acquirewdt.c which - * is based on wdt.c. + * Based on advantechwdt.c which is based on acquirewdt.c which + * is based on wdt.c. * * (c) Copyright 2000-2001 Marek Michalkiewicz <marekm@linux.org.pl> * @@ -30,9 +30,9 @@ * * (c) Copyright 1995 Alan Cox <alan@lxorguk.ukuu.org.uk> * - * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> - * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT - * Added timeout module option to override default + * 14-Dec-2001 Matt Domsch <Matt_Domsch@dell.com> + * Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT + * Added timeout module option to override default * */ diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c index 06553debc7bc..e467ddcf796a 100644 --- a/drivers/watchdog/sbc_epx_c3.c +++ b/drivers/watchdog/sbc_epx_c3.c @@ -35,7 +35,8 @@ static int epx_c3_alive; static int nowayout = WATCHDOG_NOWAYOUT; module_param(nowayout, int, 0); -MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); #define EPXC3_WATCHDOG_CTL_REG 0x1ee /* write 1 to enable, 0 to disable */ #define EPXC3_WATCHDOG_PET_REG 0x1ef /* write anything to pet once enabled */ diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c index 23da3ccd832a..b5e19c1820a2 100644 --- a/drivers/watchdog/sc1200wdt.c +++ b/drivers/watchdog/sc1200wdt.c @@ -71,7 +71,7 @@ #define UART2_IRQ 0x04 /* Serial1 */ /* 5 -7 are reserved */ -static char banner[] __initdata = KERN_INFO PFX SC1200_MODULE_VER; +static char banner[] __initdata = PFX SC1200_MODULE_VER; static int timeout = 1; static int io = -1; static int io_len = 2; /* for non plug and play */ @@ -392,7 +392,7 @@ static int __init sc1200wdt_init(void) { int ret; - printk("%s\n", banner); + printk(KERN_INFO "%s\n", banner); #if defined CONFIG_PNP if (isapnp) { @@ -477,6 +477,7 @@ module_init(sc1200wdt_init); module_exit(sc1200wdt_exit); MODULE_AUTHOR("Zwane Mwaikambo <zwane@commfireservices.com>"); -MODULE_DESCRIPTION("Driver for National Semiconductor PC87307/PC97307 watchdog component"); +MODULE_DESCRIPTION( + "Driver for National Semiconductor PC87307/PC97307 watchdog component"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/sc520_wdt.c b/drivers/watchdog/sc520_wdt.c index a2b6c1067ec5..52b63f2f0dac 100644 --- a/drivers/watchdog/sc520_wdt.c +++ b/drivers/watchdog/sc520_wdt.c @@ -1,8 +1,8 @@ /* * AMD Elan SC520 processor Watchdog Timer driver * - * Based on acquirewdt.c by Alan Cox, - * and sbc60xxwdt.c by Jakob Oestergaard <jakob@unthought.net> + * Based on acquirewdt.c by Alan Cox, + * and sbc60xxwdt.c by Jakob Oestergaard <jakob@unthought.net> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -11,7 +11,7 @@ * * The authors do NOT admit liability nor provide warranty for * any of this software. This material is provided "AS-IS" in - * the hope that it may be useful for others. + * the hope that it may be useful for others. * * (c) Copyright 2001 Scott Jennings <linuxdrivers@oro.net> * 9/27 - 2001 [Initial release] @@ -438,6 +438,7 @@ module_init(sc520_wdt_init); module_exit(sc520_wdt_unload); MODULE_AUTHOR("Scott and Bill Jennings"); -MODULE_DESCRIPTION("Driver for watchdog timer in AMD \"Elan\" SC520 uProcessor"); +MODULE_DESCRIPTION( + "Driver for watchdog timer in AMD \"Elan\" SC520 uProcessor"); MODULE_LICENSE("GPL"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/smsc37b787_wdt.c b/drivers/watchdog/smsc37b787_wdt.c index 2e56cad77d19..8a1f0bc3e271 100644 --- a/drivers/watchdog/smsc37b787_wdt.c +++ b/drivers/watchdog/smsc37b787_wdt.c @@ -2,7 +2,7 @@ * SMsC 37B787 Watchdog Timer driver for Linux 2.6.x.x * * Based on acquirewdt.c by Alan Cox <alan@lxorguk.ukuu.org.uk> - * and some other existing drivers + * and some other existing drivers * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -11,7 +11,7 @@ * * The authors do NOT admit liability nor provide warranty for * any of this software. This material is provided "AS-IS" in - * the hope that it may be useful for others. + * the hope that it may be useful for others. * * (C) Copyright 2003-2006 Sven Anders <anders@anduras.de> * @@ -22,19 +22,19 @@ * * Theory of operation: * - * A Watchdog Timer (WDT) is a hardware circuit that can - * reset the computer system in case of a software fault. - * You probably knew that already. + * A Watchdog Timer (WDT) is a hardware circuit that can + * reset the computer system in case of a software fault. + * You probably knew that already. * - * Usually a userspace daemon will notify the kernel WDT driver - * via the /dev/watchdog special device file that userspace is - * still alive, at regular intervals. When such a notification - * occurs, the driver will usually tell the hardware watchdog - * that everything is in order, and that the watchdog should wait - * for yet another little while to reset the system. - * If userspace fails (RAM error, kernel bug, whatever), the - * notifications cease to occur, and the hardware watchdog will - * reset the system (causing a reboot) after the timeout occurs. + * Usually a userspace daemon will notify the kernel WDT driver + * via the /dev/watchdog special device file that userspace is + * still alive, at regular intervals. When such a notification + * occurs, the driver will usually tell the hardware watchdog + * that everything is in order, and that the watchdog should wait + * for yet another little while to reset the system. + * If userspace fails (RAM error, kernel bug, whatever), the + * notifications cease to occur, and the hardware watchdog will + * reset the system (causing a reboot) after the timeout occurs. * * Create device with: * mknod /dev/watchdog c 10 130 @@ -485,7 +485,7 @@ static long wb_smsc_wdt_ioctl(struct file *file, case WDIOC_GETTIMEOUT: new_timeout = timeout; if (unit == UNIT_MINUTE) - new_timeout *= 60; + new_timeout *= 60; return put_user(new_timeout, uarg.i); default: return -ENOTTY; diff --git a/drivers/watchdog/softdog.c b/drivers/watchdog/softdog.c index 7204f9662114..ebcc9cea5e99 100644 --- a/drivers/watchdog/softdog.c +++ b/drivers/watchdog/softdog.c @@ -1,7 +1,8 @@ /* * SoftDog 0.07: A Software Watchdog Device * - * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, All Rights Reserved. + * (c) Copyright 1996 Alan Cox <alan@lxorguk.ukuu.org.uk>, + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -32,7 +33,7 @@ * Added WDIOC_GETTIMEOUT and WDIOC_SETTIMOUT. * * 20020530 Joel Becker <joel.becker@oracle.com> - * Added Matt Domsch's nowayout module option. + * Added Matt Domsch's nowayout module option. */ #include <linux/module.h> diff --git a/drivers/watchdog/w83697hf_wdt.c b/drivers/watchdog/w83697hf_wdt.c index 3c7aa412b1f3..a9c7f352fcbf 100644 --- a/drivers/watchdog/w83697hf_wdt.c +++ b/drivers/watchdog/w83697hf_wdt.c @@ -462,6 +462,7 @@ module_init(wdt_init); module_exit(wdt_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Marcus Junker <junker@anduras.de>, Samuel Tardieu <sam@rfc1149.net>"); +MODULE_AUTHOR("Marcus Junker <junker@anduras.de>, " + "Samuel Tardieu <sam@rfc1149.net>"); MODULE_DESCRIPTION("w83697hf/hg WDT driver"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/w83697ug_wdt.c b/drivers/watchdog/w83697ug_wdt.c index 6972c0a1e4d6..883b5f79673a 100644 --- a/drivers/watchdog/w83697ug_wdt.c +++ b/drivers/watchdog/w83697ug_wdt.c @@ -2,7 +2,7 @@ * w83697ug/uf WDT driver * * (c) Copyright 2008 Flemming Fransen <ff@nrvissing.net> - * reused original code to supoprt w83697ug/uf. + * reused original code to support w83697ug/uf. * * Based on w83627hf_wdt.c which is based on advantechwdt.c * which is based on wdt.c. diff --git a/drivers/watchdog/w83977f_wdt.c b/drivers/watchdog/w83977f_wdt.c index 2525da5080ca..0560182a1d09 100644 --- a/drivers/watchdog/w83977f_wdt.c +++ b/drivers/watchdog/w83977f_wdt.c @@ -426,7 +426,7 @@ static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg) return -EFAULT; if (wdt_set_timeout(new_timeout)) - return -EINVAL; + return -EINVAL; wdt_keepalive(); /* Fall */ diff --git a/drivers/watchdog/wd501p.h b/drivers/watchdog/wd501p.h index db34853c28ae..0e3a497d5626 100644 --- a/drivers/watchdog/wd501p.h +++ b/drivers/watchdog/wd501p.h @@ -11,9 +11,9 @@ * * http://www.cymru.net * - * This driver is provided under the GNU General Public License, incorporated - * herein by reference. The driver is provided without warranty or - * support. + * This driver is provided under the GNU General Public License, + * incorporated herein by reference. The driver is provided without + * warranty or support. * * Release 0.04. * @@ -39,13 +39,13 @@ /* programmable outputs: */ #define WDT_PROGOUT (io+15) /* wr=enable, rd=disable */ - /* FAN 501 500 */ -#define WDC_SR_WCCR 1 /* Active low */ /* X X X */ -#define WDC_SR_TGOOD 2 /* X X - */ -#define WDC_SR_ISOI0 4 /* X X X */ -#define WDC_SR_ISII1 8 /* X X X */ -#define WDC_SR_FANGOOD 16 /* X - - */ -#define WDC_SR_PSUOVER 32 /* Active low */ /* X X - */ -#define WDC_SR_PSUUNDR 64 /* Active low */ /* X X - */ -#define WDC_SR_IRQ 128 /* Active low */ /* X X X */ + /* FAN 501 500 */ +#define WDC_SR_WCCR 1 /* Active low */ /* X X X */ +#define WDC_SR_TGOOD 2 /* X X - */ +#define WDC_SR_ISOI0 4 /* X X X */ +#define WDC_SR_ISII1 8 /* X X X */ +#define WDC_SR_FANGOOD 16 /* X - - */ +#define WDC_SR_PSUOVER 32 /* Active low */ /* X X - */ +#define WDC_SR_PSUUNDR 64 /* Active low */ /* X X - */ +#define WDC_SR_IRQ 128 /* Active low */ /* X X X */ diff --git a/drivers/watchdog/wdt977.c b/drivers/watchdog/wdt977.c index 60e28d49ff52..90ef70eb47d7 100644 --- a/drivers/watchdog/wdt977.c +++ b/drivers/watchdog/wdt977.c @@ -401,7 +401,7 @@ static long wdt977_ioctl(struct file *file, unsigned int cmd, return -EFAULT; if (wdt977_set_timeout(new_timeout)) - return -EINVAL; + return -EINVAL; wdt977_keepalive(); /* Fall */ |